용접초짜에서 고수까지 몇년? 3년? 5년?

6G Stick Welding Test | Open Root 6010 & 7018

Do you want perfect root welds on thin pipes?

Handyman's Amazing TIG Welding Techniques That Work Extremely Well

What makes it so easy for a welder to handle a large pipe?

If you follow these tricks, you will become a gap welding master.

TIG Welding X-Ray Hack! TIG Technique For Pipe Welding!

Why is field welding fun?

Offshore Plant heavy wall welding GT+FC(Tig+Co2)

Two feed techniques for overhead root TIG welding

Do you know why it is difficult to weld stainless steel valves?

How to weld civil defense line fire pipelines

The secret to easy welding in narrow gaps!

[01]비비기식 까닥위빙 눈감고도 위빙이 가능하도록!!!

It's perfectly fine, but most TIG welders don't know how to do this.

TIG Welding Root Pass | TIG Techniques For an X-Ray Pass !

A brilliant idea to widen a narrow gap with welding heat!

Learn to weld pipe root and cap 7018

Tig welding Clean stainless steel welding work site / GTAW

Why are the beads on the big pipe so beautiful?

TIG welding horizontal pipe . Hot Fill and Cap pass weld with cup walking technique in 2G position